Smith & Wesson Hinged Handcuffs

The Smith and Wesson hinged black handcuffs pass all NILEC and NJI specifications. It has a double lock slot and uses a standard key. Each handcuffs are stamped with a serial number and model number. All Smith & Wesson handcuffs meet the NIJ requirement pertaining to strength.Smith & Wesson handcuffs are proudly made in Houlton, ME, U.S.A. MATERIAL - Carbon Steel WRIST OPENING - First Notch 2.04" (5.2 cm) INSIDE PERIMETER - First Notch 8.40" (21.3 cm) INSIDE PERIMETER - Last Notch 5.80" (14.7 cm) INSIDE PERIMETER - Tightest 1.80" (4.6 cm) NUMBER OF LOCKING POSITIONS 23 DISTANCE BETWEEN CUFFS - 2.00" (5.1 cm) MAXIMUM OVERALL LENGTH - 8.13" (22.8 cm)